body,div,h1,ul,li,p,textarea {
	margin: 0px;
	padding: 0px;
}

/** 浮动 */
.lf {
	float: left;
}

.rf {
	float: right;
}

/** 清除浮动 */
.clearfix:after {
	content: "";
	height: 0;
	display: block;
	clear: both;
	visibility: hidden;
}

ul{
	list-style-type: none;
}

a{
	text-decoration: none;
}